X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/89b3af67bb32e691275bf6fa803d1834b2284115..5c9f46613a83ebfc29a5b1f099448259e96a98f0:/bsd/sys/resource.h?ds=sidebyside

diff --git a/bsd/sys/resource.h b/bsd/sys/resource.h
index 622ad92c5..2f0316c87 100644
--- a/bsd/sys/resource.h
+++ b/bsd/sys/resource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -68,32 +68,31 @@
 #include <sys/cdefs.h>
 #include <sys/_types.h>
 
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+#include <stdint.h>
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
+#ifndef KERNEL
+#include <Availability.h>
+#endif
 
 /* [XSI] The timeval structure shall be defined as described in
  * <sys/time.h>
- *
- * NB: We use __darwin_time_t and __darwin_suseconds_t here to avoid
- * improperly exposing time_t and suseconds_t into the namespace.
  */
-#ifndef _TIMEVAL
-#define _TIMEVAL
-struct timeval {
-	__darwin_time_t		tv_sec;		/* seconds */
-	__darwin_suseconds_t	tv_usec;	/* and microseconds */
-};
+#include <sys/_types/_timeval.h>
+#ifdef KERNEL
+#include <sys/_types/_user32_timeval.h>
+#include <sys/_types/_user64_timeval.h>
 #endif
 
 /* The id_t type shall be defined as described in <sys/types.h> */
-#ifndef _ID_T
-#define _ID_T
-typedef __darwin_id_t	id_t;		/* can hold pid_t, gid_t, or uid_t */
-#endif
+#include <sys/_types/_id_t.h>
 
 
 /*
  * Resource limit type (low 63 bits, excluding the sign bit)
  */
-typedef __int64_t	rlim_t;
+typedef __uint64_t	rlim_t;
 
 
 /*****
@@ -108,13 +107,48 @@ typedef __int64_t	rlim_t;
 #define	PRIO_PGRP	1		/* Second argument is a GID */
 #define	PRIO_USER	2		/* Second argument is a UID */
 
-#ifndef _POSIX_C_SOURCE
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+#define	PRIO_DARWIN_THREAD	3		/* Second argument is always 0 (current thread) */
+#define	PRIO_DARWIN_PROCESS	4		/* Second argument is a PID */
+
+#ifdef PRIVATE
+
+#define PRIO_DARWIN_GPU		5		/* Second argument is a PID */
+
+#define PRIO_DARWIN_GPU_ALLOW   0x1
+#define PRIO_DARWIN_GPU_DENY    0x2
+
+#define PRIO_DARWIN_ROLE        6               /* Second argument is a PID */
+
+#define PRIO_DARWIN_ROLE_DEFAULT        0x0     /* Reset to default state */
+#define PRIO_DARWIN_ROLE_UI_FOCAL       0x1     /* On  screen,     focal UI */
+#define PRIO_DARWIN_ROLE_UI             0x2     /* On  screen UI,  focal unknown */
+#define PRIO_DARWIN_ROLE_NON_UI         0x3     /* Off screen, non-focal UI */
+#define PRIO_DARWIN_ROLE_UI_NON_FOCAL   0x4     /* On  screen, non-focal UI */
+#define PRIO_DARWIN_ROLE_TAL_LAUNCH     0x5     /* Throttled-launch (for OS X TAL resume) */
+
+#endif /* PRIVATE */
+
 /*
  * Range limitations for the value of the third parameter to setpriority().
  */
 #define	PRIO_MIN	-20
 #define	PRIO_MAX	20
-#endif	/* !_POSIX_C_SOURCE */
+
+/* 
+ * use PRIO_DARWIN_BG to set the current thread into "background" state
+ * which lowers CPU, disk IO, and networking priorites until thread terminates
+ * or "background" state is revoked
+ */
+#define PRIO_DARWIN_BG 0x1000
+
+/*
+ * use PRIO_DARWIN_NONUI to restrict a process's ability to make calls to
+ * the GPU. (deprecated)
+ */
+#define PRIO_DARWIN_NONUI 0x1001
+
+#endif	/* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
 
 
 
@@ -139,70 +173,233 @@ typedef __int64_t	rlim_t;
  *       is discouraged for standards compliant programs.
  */
 struct	rusage {
-	struct timeval ru_utime;	/* user time used */
-	struct timeval ru_stime;	/* system time used */
-#ifdef _POSIX_C_SOURCE
+	struct timeval ru_utime;	/* user time used (PL) */
+	struct timeval ru_stime;	/* system time used (PL) */
+#if __DARWIN_C_LEVEL < __DARWIN_C_FULL
 	long	ru_opaque[14];		/* implementation defined */
-#else	/* !_POSIX_C_SOURCE */
+#else
 	/*
 	 * Informational aliases for source compatibility with programs
 	 * that need more information than that provided by standards,
 	 * and which do not mind being OS-dependent.
 	 */
-	long	ru_maxrss;		/* max resident set size */
+	long	ru_maxrss;		/* max resident set size (PL) */
 #define	ru_first	ru_ixrss	/* internal: ruadd() range start */
-	long	ru_ixrss;		/* integral shared memory size */
-	long	ru_idrss;		/* integral unshared data " */
-	long	ru_isrss;		/* integral unshared stack " */
-	long	ru_minflt;		/* page reclaims */
-	long	ru_majflt;		/* page faults */
-	long	ru_nswap;		/* swaps */
-	long	ru_inblock;		/* block input operations */
-	long	ru_oublock;		/* block output operations */
-	long	ru_msgsnd;		/* messages sent */
-	long	ru_msgrcv;		/* messages received */
-	long	ru_nsignals;		/* signals received */
-	long	ru_nvcsw;		/* voluntary context switches */
+	long	ru_ixrss;		/* integral shared memory size (NU) */
+	long	ru_idrss;		/* integral unshared data (NU)  */
+	long	ru_isrss;		/* integral unshared stack (NU) */
+	long	ru_minflt;		/* page reclaims (NU) */
+	long	ru_majflt;		/* page faults (NU) */
+	long	ru_nswap;		/* swaps (NU) */
+	long	ru_inblock;		/* block input operations (atomic) */
+	long	ru_oublock;		/* block output operations (atomic) */
+	long	ru_msgsnd;		/* messages sent (atomic) */
+	long	ru_msgrcv;		/* messages received (atomic) */
+	long	ru_nsignals;		/* signals received (atomic) */
+	long	ru_nvcsw;		/* voluntary context switches (atomic) */
 	long	ru_nivcsw;		/* involuntary " */
 #define	ru_last		ru_nivcsw	/* internal: ruadd() range end */
-#endif	/* !_POSIX_C_SOURCE */
+#endif	/* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+};
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+/*
+ * Flavors for proc_pid_rusage().
+ */
+#define RUSAGE_INFO_V0	0
+#define RUSAGE_INFO_V1	1
+#define RUSAGE_INFO_V2	2
+#define RUSAGE_INFO_V3	3
+#define RUSAGE_INFO_V4	4
+#define RUSAGE_INFO_CURRENT	RUSAGE_INFO_V4
+
+typedef void *rusage_info_t;
+
+struct rusage_info_v0 {
+	uint8_t  ri_uuid[16];
+	uint64_t ri_user_time;
+	uint64_t ri_system_time;
+	uint64_t ri_pkg_idle_wkups;
+	uint64_t ri_interrupt_wkups;
+	uint64_t ri_pageins;
+	uint64_t ri_wired_size;
+	uint64_t ri_resident_size;
+	uint64_t ri_phys_footprint;
+	uint64_t ri_proc_start_abstime;
+	uint64_t ri_proc_exit_abstime;
+};
+
+struct rusage_info_v1 {
+	uint8_t  ri_uuid[16];
+	uint64_t ri_user_time;
+	uint64_t ri_system_time;
+	uint64_t ri_pkg_idle_wkups;
+	uint64_t ri_interrupt_wkups;
+	uint64_t ri_pageins;
+	uint64_t ri_wired_size;
+	uint64_t ri_resident_size;
+	uint64_t ri_phys_footprint;
+	uint64_t ri_proc_start_abstime;
+	uint64_t ri_proc_exit_abstime;
+	uint64_t ri_child_user_time;
+	uint64_t ri_child_system_time;
+	uint64_t ri_child_pkg_idle_wkups;
+	uint64_t ri_child_interrupt_wkups;
+	uint64_t ri_child_pageins;
+	uint64_t ri_child_elapsed_abstime;
 };
 
+struct rusage_info_v2 {
+	uint8_t  ri_uuid[16];
+	uint64_t ri_user_time;
+	uint64_t ri_system_time;
+	uint64_t ri_pkg_idle_wkups;
+	uint64_t ri_interrupt_wkups;
+	uint64_t ri_pageins;
+	uint64_t ri_wired_size;
+	uint64_t ri_resident_size;
+	uint64_t ri_phys_footprint;
+	uint64_t ri_proc_start_abstime;
+	uint64_t ri_proc_exit_abstime;
+	uint64_t ri_child_user_time;
+	uint64_t ri_child_system_time;
+	uint64_t ri_child_pkg_idle_wkups;
+	uint64_t ri_child_interrupt_wkups;
+	uint64_t ri_child_pageins;
+	uint64_t ri_child_elapsed_abstime;
+	uint64_t ri_diskio_bytesread;
+	uint64_t ri_diskio_byteswritten;
+};
 
+struct rusage_info_v3 {
+	uint8_t  ri_uuid[16];
+	uint64_t ri_user_time;
+	uint64_t ri_system_time;
+	uint64_t ri_pkg_idle_wkups;
+	uint64_t ri_interrupt_wkups;
+	uint64_t ri_pageins;
+	uint64_t ri_wired_size;
+	uint64_t ri_resident_size;
+	uint64_t ri_phys_footprint;
+	uint64_t ri_proc_start_abstime;
+	uint64_t ri_proc_exit_abstime;
+	uint64_t ri_child_user_time;
+	uint64_t ri_child_system_time;
+	uint64_t ri_child_pkg_idle_wkups;
+	uint64_t ri_child_interrupt_wkups;
+	uint64_t ri_child_pageins;
+	uint64_t ri_child_elapsed_abstime;
+	uint64_t ri_diskio_bytesread;
+	uint64_t ri_diskio_byteswritten;
+	uint64_t ri_cpu_time_qos_default;
+	uint64_t ri_cpu_time_qos_maintenance;
+	uint64_t ri_cpu_time_qos_background;
+	uint64_t ri_cpu_time_qos_utility;
+	uint64_t ri_cpu_time_qos_legacy;
+	uint64_t ri_cpu_time_qos_user_initiated;
+	uint64_t ri_cpu_time_qos_user_interactive;
+	uint64_t ri_billed_system_time;
+	uint64_t ri_serviced_system_time;
+};
+
+struct rusage_info_v4 {
+	uint8_t  ri_uuid[16];
+	uint64_t ri_user_time;
+	uint64_t ri_system_time;
+	uint64_t ri_pkg_idle_wkups;
+	uint64_t ri_interrupt_wkups;
+	uint64_t ri_pageins;
+	uint64_t ri_wired_size;
+	uint64_t ri_resident_size;
+	uint64_t ri_phys_footprint;
+	uint64_t ri_proc_start_abstime;
+	uint64_t ri_proc_exit_abstime;
+	uint64_t ri_child_user_time;
+	uint64_t ri_child_system_time;
+	uint64_t ri_child_pkg_idle_wkups;
+	uint64_t ri_child_interrupt_wkups;
+	uint64_t ri_child_pageins;
+	uint64_t ri_child_elapsed_abstime;
+	uint64_t ri_diskio_bytesread;
+	uint64_t ri_diskio_byteswritten;
+	uint64_t ri_cpu_time_qos_default;
+	uint64_t ri_cpu_time_qos_maintenance;
+	uint64_t ri_cpu_time_qos_background;
+	uint64_t ri_cpu_time_qos_utility;
+	uint64_t ri_cpu_time_qos_legacy;
+	uint64_t ri_cpu_time_qos_user_initiated;
+	uint64_t ri_cpu_time_qos_user_interactive;
+	uint64_t ri_billed_system_time;
+	uint64_t ri_serviced_system_time;
+	uint64_t ri_logical_writes;
+	uint64_t ri_lifetime_max_phys_footprint;
+	uint64_t ri_instructions;
+	uint64_t ri_cycles;
+	uint64_t ri_billed_energy;
+	uint64_t ri_serviced_energy;
+	// We're reserving 2 counters for future extension
+	uint64_t ri_unused[2];
+};
+
+typedef struct rusage_info_v4 rusage_info_current;
+
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
 
-// LP64todo - should this move?
 #ifdef KERNEL
-#include <machine/types.h>	/* user_time_t */
 
-/* LP64 version of struct timeval.  time_t is a long and must grow when 
- * we're dealing with a 64-bit process.
- * WARNING - keep in sync with struct timeval
- */
+struct rusage_superset {
+	struct rusage 			ru;
+	rusage_info_current 	ri;
+};
 
-struct user_rusage_timeval {
-	user_time_t		tv_sec;		/* seconds */
-	__darwin_suseconds_t	tv_usec __attribute((aligned(8)));	/* and microseconds */
-};	
-struct	user_rusage {
-	struct user_rusage_timeval ru_utime;	/* user time used */
-	struct user_rusage_timeval ru_stime;	/* system time used */
-	user_long_t	ru_maxrss;		/* max resident set size */
-	user_long_t	ru_ixrss;		/* integral shared memory size */
-	user_long_t	ru_idrss;		/* integral unshared data " */
-	user_long_t	ru_isrss;		/* integral unshared stack " */
-	user_long_t	ru_minflt;		/* page reclaims */
-	user_long_t	ru_majflt;		/* page faults */
-	user_long_t	ru_nswap;		/* swaps */
-	user_long_t	ru_inblock;		/* block input operations */
-	user_long_t	ru_oublock;		/* block output operations */
-	user_long_t	ru_msgsnd;		/* messages sent */
-	user_long_t	ru_msgrcv;		/* messages received */
-	user_long_t	ru_nsignals;	/* signals received */
-	user_long_t	ru_nvcsw;		/* voluntary context switches */
-	user_long_t	ru_nivcsw;		/* involuntary " */
+struct rusage_info_child {
+	uint64_t ri_child_user_time;
+	uint64_t ri_child_system_time;
+	uint64_t ri_child_pkg_idle_wkups;
+	uint64_t ri_child_interrupt_wkups;
+	uint64_t ri_child_pageins;
+	uint64_t ri_child_elapsed_abstime;
 };
 
-#endif // KERNEL
+struct	user64_rusage {
+	struct user64_timeval ru_utime;	/* user time used */
+	struct user64_timeval ru_stime;	/* system time used */
+	user64_long_t	ru_maxrss;		/* max resident set size */
+	user64_long_t	ru_ixrss;		/* integral shared memory size */
+	user64_long_t	ru_idrss;		/* integral unshared data " */
+	user64_long_t	ru_isrss;		/* integral unshared stack " */
+	user64_long_t	ru_minflt;		/* page reclaims */
+	user64_long_t	ru_majflt;		/* page faults */
+	user64_long_t	ru_nswap;		/* swaps */
+	user64_long_t	ru_inblock;		/* block input operations */
+	user64_long_t	ru_oublock;		/* block output operations */
+	user64_long_t	ru_msgsnd;		/* messages sent */
+	user64_long_t	ru_msgrcv;		/* messages received */
+	user64_long_t	ru_nsignals;	/* signals received */
+	user64_long_t	ru_nvcsw;		/* voluntary context switches */
+	user64_long_t	ru_nivcsw;		/* involuntary " */
+};
+
+struct	user32_rusage {
+	struct user32_timeval ru_utime;	/* user time used */
+	struct user32_timeval ru_stime;	/* system time used */
+	user32_long_t	ru_maxrss;		/* max resident set size */
+	user32_long_t	ru_ixrss;		/* integral shared memory size */
+	user32_long_t	ru_idrss;		/* integral unshared data " */
+	user32_long_t	ru_isrss;		/* integral unshared stack " */
+	user32_long_t	ru_minflt;		/* page reclaims */
+	user32_long_t	ru_majflt;		/* page faults */
+	user32_long_t	ru_nswap;		/* swaps */
+	user32_long_t	ru_inblock;		/* block input operations */
+	user32_long_t	ru_oublock;		/* block output operations */
+	user32_long_t	ru_msgsnd;		/* messages sent */
+	user32_long_t	ru_msgrcv;		/* messages received */
+	user32_long_t	ru_nsignals;	/* signals received */
+	user32_long_t	ru_nvcsw;		/* voluntary context switches */
+	user32_long_t	ru_nivcsw;		/* involuntary " */
+};
+
+#endif /* KERNEL */
 
 
 /*****
@@ -222,21 +419,22 @@ struct	user_rusage {
  * Possible values of the first parameter to getrlimit()/setrlimit(), to
  * indicate for which resource the operation is being performed.
  */
-#define	RLIMIT_CPU	0		/* cpu time per process, in ms */
+#define	RLIMIT_CPU	0		/* cpu time per process */
 #define	RLIMIT_FSIZE	1		/* file size */
 #define	RLIMIT_DATA	2		/* data segment size */
 #define	RLIMIT_STACK	3		/* stack size */
 #define	RLIMIT_CORE	4		/* core file size */
 #define	RLIMIT_AS	5		/* address space (resident set size) */
-#ifndef _POSIX_C_SOURCE
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
 #define	RLIMIT_RSS	RLIMIT_AS	/* source compatibility alias */
 #define	RLIMIT_MEMLOCK	6		/* locked-in-memory address space */
 #define	RLIMIT_NPROC	7		/* number of processes */
-#endif	/* !_POSIX_C_SOURCE */
+#endif	/* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
 #define	RLIMIT_NOFILE	8		/* number of open files */
-#ifndef _POSIX_C_SOURCE
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
 #define	RLIM_NLIMITS	9		/* total number of resource limits */
-#endif	/* !_POSIX_C_SOURCE */
+#endif	/* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+#define _RLIMIT_POSIX_FLAG	0x1000	/* Set bit for strict POSIX */
 
 /*
  * A structure representing a resource limit.  The address of an instance
@@ -247,15 +445,110 @@ struct rlimit {
 	rlim_t	rlim_max;		/* maximum value for rlim_cur */
 };
 
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+/*
+ * proc_rlimit_control()
+ *
+ * Resource limit flavors
+ */
+#define RLIMIT_WAKEUPS_MONITOR		0x1 /* Configure the wakeups monitor. */
+#define	RLIMIT_CPU_USAGE_MONITOR	0x2 /* Configure the CPU usage monitor. */
+#define	RLIMIT_THREAD_CPULIMITS		0x3 /* Configure a blocking, per-thread, CPU limits. */
+
+/*
+ * Flags for wakeups monitor control.
+ */
+#define WAKEMON_ENABLE			0x01
+#define WAKEMON_DISABLE			0x02
+#define WAKEMON_GET_PARAMS		0x04
+#define WAKEMON_SET_DEFAULTS		0x08
+#define	WAKEMON_MAKE_FATAL		0x10 /* Configure the task so that violations are fatal. */
+/*
+ * Flags for CPU usage monitor control.
+ */
+#define	CPUMON_MAKE_FATAL		0x1000
+
+struct proc_rlimit_control_wakeupmon {
+	uint32_t wm_flags;
+	int32_t wm_rate;
+};
+
+#if PRIVATE
+/* 
+ * Flags for I/O monitor control.
+ */
+#define IOMON_ENABLE 			0x01
+#define IOMON_DISABLE 			0x02
+
+#endif /* PRIVATE */
+
+
+/* I/O type */
+#define IOPOL_TYPE_DISK	0
+#if PRIVATE
+#define IOPOL_TYPE_VFS_HFS_CASE_SENSITIVITY 1
+#endif
+
+/* scope */
+#define IOPOL_SCOPE_PROCESS   0
+#define IOPOL_SCOPE_THREAD    1
+#define IOPOL_SCOPE_DARWIN_BG 2
+
+/* I/O Priority */
+#define IOPOL_DEFAULT		0
+#define IOPOL_IMPORTANT		1
+#define IOPOL_PASSIVE		2
+#define IOPOL_THROTTLE		3
+#define IOPOL_UTILITY		4
+#define IOPOL_STANDARD		5
+
+/* compatibility with older names */
+#define IOPOL_APPLICATION       IOPOL_STANDARD
+#define IOPOL_NORMAL            IOPOL_IMPORTANT
+
+#if PRIVATE
+#define IOPOL_VFS_HFS_CASE_SENSITIVITY_DEFAULT	0
+#define IOPOL_VFS_HFS_CASE_SENSITIVITY_FORCE_CASE_SENSITIVE	1
+#endif
+
+#ifdef PRIVATE
+/*
+ * Structures for use in communicating via iopolicysys() between Libc and the
+ * kernel.  Not to be used by user programs directly.
+ */
+
+/*
+ * the command to iopolicysys()
+ */
+#define	IOPOL_CMD_GET		0x00000001	/* Get I/O policy */
+#define	IOPOL_CMD_SET		0x00000002	/* Set I/O policy */
+
+/*
+ * Second parameter to iopolicysys()
+ */
+struct _iopol_param_t {
+	int iop_scope;	/* current process or a thread */
+	int iop_iotype;
+	int iop_policy;
+};
+
+#endif	/* PRIVATE */
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
 
 #ifndef KERNEL
 
 __BEGIN_DECLS
 int	getpriority(int, id_t);
-int	getrlimit(int, struct rlimit *);
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+int	getiopolicy_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+int	getrlimit(int, struct rlimit *) __DARWIN_ALIAS(getrlimit);
 int	getrusage(int, struct rusage *);
 int	setpriority(int, id_t, int);
-int	setrlimit(int, const struct rlimit *);
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+int	setiopolicy_np(int, int, int) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+int	setrlimit(int, const struct rlimit *) __DARWIN_ALIAS(setrlimit);
 __END_DECLS
 
 #endif	/* !KERNEL */